3(2x+5)+3x=42

Simple and best practice solution for 3(2x+5)+3x=42 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3(2x+5)+3x=42 equation:


Simplifying
3(2x + 5) + 3x = 42

Reorder the terms:
3(5 + 2x) + 3x = 42
(5 * 3 + 2x * 3) + 3x = 42
(15 + 6x) + 3x = 42

Combine like terms: 6x + 3x = 9x
15 + 9x = 42

Solving
15 + 9x = 42

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + -15 + 9x = 42 + -15

Combine like terms: 15 + -15 = 0
0 + 9x = 42 + -15
9x = 42 + -15

Combine like terms: 42 + -15 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

See similar equations:

| 5(3x-4)-6x=4x+8 | | (7t+6)+(3t+x)+(4t+y)=48 | | t^3+6t-4t-24=0 | | 175.00+3.00x=630 | | X^2-64i^2=0 | | 4+3lnx=17 | | 3p^2-4=p | | 4+3onx=17 | | y/55=11/7 | | 7z-2=3z+8 | | 20x^2+45=0 | | -5(3s-6)+16(s-5)=-54-4 | | 2x=1/3=5 | | 2m+12=0 | | 8ab/2ab= | | 175.00+2.00x=630 | | (19x+14)+(9x+2)=0 | | 2x^2+11x+21=x^2+14x+49 | | 7x+11=15+3x | | 144x-80=8x+40 | | 9n-12=3n | | 175.00+2.00(50)= | | (9n-12)=(3n) | | 3x^2+25x=28 | | ((6099000-1000000)/6099000)*100 | | -4r+21=-7(5-4r)-8 | | 25+249+100=350 | | 0.48=log(x) | | 10x+20y=230 | | (6x+2)-16=3x | | 25+350+249=100 | | 5-2/x=8 |

Equations solver categories